|Troubleshooting for the GMNAV1, CHRYNAV1, CADNAV1
How do I access my nav?
Cadillac Accesses Nav by use of Factory icon
GMC/Buick Accesses Nav by external button or screen press.
Vehicles with 4.3" Accesses Nav by pressing "+MORE" OEM key on radio.
Vehicles with8.4" Accesses Nav by long pressing "VR" key on SWC.
Access Nav by use of Long touch on screen or replacement SWC switch button cover or dash mounted switch depending on how it was installed.
How do I update my maps? (all models)
Go to www.naviextras.com, register, and follow instructions for your model.
What's the Warranty? (all models)
3 Years from date of purchase, warranty does not cover map updates.